发明名称 METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
摘要 <p>PURPOSE: A method for manufacturing a semiconductor device is provided to improve yield by easily forming a pattern of an overlay vernier region. CONSTITUTION: An overlay vernier region(A) is formed in a substrate. A mother vernier(211) is formed in the overlay vernier region. A second inter-metal dielectric(220) is formed on the substrate having the mother vernier. A daughter vernier is formed on the second inter-metal dielectric. A first hard mask(230) is formed in the region in which the mother vernier is formed.</p>
申请公布号 KR20120129154(A) 申请公布日期 2012.11.28
申请号 KR20110047249 申请日期 2011.05.19
申请人 发明人
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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